public ActionResult FlagDeletion(Guid id)
{
string message = "An error occurred. The node was not flagged";
Response.StatusCode = (int)HttpStatusCode.InternalServerError;
BasicNodeModel toDelete = null;
using (NeoDriver driver = new NeoDriver())
{
toDelete = driver.GetNode(id);
}
// If the node with the given id is not null,
if (toDelete != null)
{
DatabaseRequest request = new DatabaseRequest
{
Id = Guid.NewGuid(),
RequestType = DatabaseRequestType.Delete,
SubmissionDate = DateTime.Now,
NodeDataType = toDelete.ContentType,
NodeData = JsonConvert.SerializeObject(BasicNodeViewModel.FromModel(toDelete)),
Approved = false,
ApprovalDate = null,
Notes = null,
Reviewed = false,
ReviewedDate = null,
Reviewer = null,
ReviewerRefId = null
};
// Add a deletion request,
using (ApplicationDbContext context = ApplicationDbContext.Create())
{
request.Submitter = context.Users.Single(u => u.UserName == User.Identity.Name);
context.Requests.Add(request);
context.SaveChanges();
}
message = "Node flagged for deletion";
Response.StatusCode = (int)HttpStatusCode.Accepted;
}
else
{
message = "Could not find the specified node.";
Response.StatusCode = (int)HttpStatusCode.NotFound;
}
return(Json(new { message = message }));
}
// GET: Edit/Index/
public ActionResult Index(string id)
{
ActionResult result = View("Error");
if (!string.IsNullOrWhiteSpace(id))
{
// Try to parse the Guid string
Guid parsedId;
if (Guid.TryParse(id, out parsedId))
{
// The string was parsed, find the node
// We have been given an id of a node to edit
ViewBag.Title = "Edit Node Data";
BasicNodeViewModel viewModel = null;
// Get the node to edit
using (NeoDriver driver = new NeoDriver())
{
BasicNodeModel model = driver.GetNodeAndRelationships(parsedId);
viewModel = BasicNodeViewModel.FromModel(model);
}
// Return a view
if (viewModel != null)
{
result = View(model: viewModel);
}
}
else
{
Response.StatusCode = (int)HttpStatusCode.BadRequest;
Response.StatusDescription = $"Invalid id value: {id}";
}
}
else
{
// We are creating a new node
ViewBag.Title = "Create New Node";
result = View(model: new BasicNodeViewModel {
Id = Guid.NewGuid(), ContentType = 0
});
}
return(result);
}